Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

Lat: 44.456667°NLon: 110.849444°WElev: 7332.0ft.

NA

76°F

24°C

Humidity 40%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Heat Index78°F (26°C)
Last update 26 Jul 10:15 AM MDT
Extended Forecast for

8 Miles SSW Old Faithful WY

  • Today

    Today: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 80. Southwest wind around 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 48. South wind 3 to 7 mph.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms, mainly between 2pm and 4pm.  Partly sunny, with a high near 79. Light and variable wind becoming southwest 5 to 8 mph in the morning.

    High: 79 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. Southwest wind around 5 mph becoming light and variable.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80. Southeast wind 5 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. West southwest wind around 6 mph becoming light and variable.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78. East southeast wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 80. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 48. South wind 3 to 7 mph.
Monday
A 20 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Partly sunny, with a high near 79. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Monday Night
Partly cloudy, with a low around 46. Southwest wind around 5 mph becoming light and variable.
Tuesday
Sunny, with a high near 80. Southeast wind 5 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 47. West southwest wind around 6 mph becoming light and variable.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. East southeast wind 5 to 7 mph becoming west southwest in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Old Faithful WY
 44.34°N 110.89°W (Elev. 8478 ft)
9:18 am MDT Jul 26, 2026
11am MDT Jul 26, 2026-6pm MDT Aug 1, 2026
 
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Additional Resources

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